.bigtitle {
    text-align: center;
    background-color: #cf4646;
    color: #fff;
    margin-top: 0px;
    padding: 0px;
    width: 100%;
    height: 150px;
    position:relative;
    margin-bottom: 20px;
}
#return{
    float:left;
    background-color: #cf4646;
    border:0px;
    color: #fff;
    text-decoration:none;
    font-size:20px
}
.title{   
    font-size:50px;
    margin:auto;
    position:absolute;
    left:50%;
    top:50%;
    margin-left: -200px;
    margin-top:-40px;
}
.row1{ 
    margin:0 auto;
}
#network1{
    weight: 50%;
    height: 100%;
}
#network2{
    overflow: auto;
    weight: 50%;
    height: 100%;
}
#button1{
    margin-top: 50px;
    font-size:20px;
    background-color:#6495ED;
    position:absolute;
    padding: 0px 20px; 
    width:200px;
    left: 15%;
    top:  0%;
}
#button2{
    margin-top: 70px;
    font-size:20px;
    background-color:#6495ED;  
    position:absolute;
    width:200px;
    padding: 0px 20px; 
    left: 15%;
    top:  150px;
}

#button3{
    margin-top: 70px;
    font-size:20px;
    background-color:#6495ED;  
    position:absolute;
    padding: 0px 20px; 
    width:200px;
    left: 15%;
    top:  300px;
}

.container_projects{width:100%;height:768px;margin:0px auto;}
.con_left{width:48%;height:70%;float:left;border:1px solid #000;margin-left: 5px;}
.con_middle{width:20%;height:100%;float:left;margin:0px;text-align: center;}
.con_right{width:50%;height:65.5%;float:right;}